Across
- 3. large body of matter with no defined shape
- 5. path that follows around planets
- 7. planet we live on
- 8. physical force exerted on or against an object by something in contact with it
Down
- 1. a force of attraction between objects that is due to their mass
- 2. amount of space
- 4. a satellite object that follows the earth
- 6. pushed or pulled on an object
- 9. move quickly
